78210000

素因数分解:

$2^4\times 3^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{79}}^1$

素因数の和:124

約数の個数: 300

約数和(自身を含む): 302153280

約数和(自身を除く): 223943280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 30, 33, 36, 40, 44, 45, 48, 50, 55, 60, 66, 72, 75, 79, 80, 88, 90, 99, 100, 110, 120, 125, 132, 144, 150, 158, 165, 176, 180, 198, 200, 220, 225, 237, 240, 250, 264, 275, 300, 316, 330, 360, 375, 395, 396, 400, 440, 450, 474, 495, 500, 528, 550, 600, 625, 632, 660, 711, 720, 750, 790, 792, 825, 869, 880, 900, 948, 990, 1000, 1100, 1125, 1185, 1200, 1250, 1264, 1320, 1375, 1422, 1500, 1580, 1584, 1650, 1738, 1800, 1875, 1896, 1975, 1980, 2000, 2200, 2250, 2370, 2475, 2500, 2607, 2640, 2750, 2844, 3000, 3160, 3300, 3476, 3555, 3600, 3750, 3792, 3950, 3960, 4125, 4345, 4400, 4500, 4740, 4950, 5000, 5214, 5500, 5625, 5688, 5925, 6000, 6320, 6600, 6875, 6952, 7110, 7500, 7821, 7900, 7920, 8250, 8690, 9000, 9480, 9875, 9900, 10000, 10428, 11000, 11250, 11376, 11850, 12375, 13035, 13200, 13750, 13904, 14220, 15000, 15642, 15800, 16500, 17380, 17775, 18000, 18960, 19750, 19800, 20625, 20856, 21725, 22000, 22500, 23700, 24750, 26070, 27500, 28440, 29625, 30000, 31284, 31600, 33000, 34760, 35550, 39105, 39500, 39600, 41250, 41712, 43450, 45000, 47400, 49375, 49500, 52140, 55000, 56880, 59250, 61875, 62568, 65175, 66000, 69520, 71100, 78210, 79000, 82500, 86900, 88875, 90000, 94800, 98750, 99000, 104280, 108625, 110000, 118500, 123750, 125136, 130350, 142200, 148125, 156420, 158000, 165000, 173800, 177750, 195525, 197500, 198000, 208560, 217250, 237000, 247500, 260700, 284400, 296250, 312840, 325875, 330000, 347600, 355500, 391050, 395000, 434500, 444375, 474000, 495000, 521400, 543125, 592500, 625680, 651750, 711000, 782100, 790000, 869000, 888750, 977625, 990000, 1042800, 1086250, 1185000, 1303500, 1422000, 1564200, 1629375, 1738000, 1777500, 1955250, 2172500, 2370000, 2607000, 3128400, 3258750, 3555000, 3910500, 4345000, 4888125, 5214000, 6517500, 7110000, 7821000, 8690000, 9776250, 13035000, 15642000, 19552500, 26070000, 39105000, 78210000]

約数ペア:

[(1, 78210000), (2, 39105000), (3, 26070000), (4, 19552500), (5, 15642000), (6, 13035000), (8, 9776250), (9, 8690000), (10, 7821000), (11, 7110000), (12, 6517500), (15, 5214000), (16, 4888125), (18, 4345000), (20, 3910500), (22, 3555000), (24, 3258750), (25, 3128400), (30, 2607000), (33, 2370000), (36, 2172500), (40, 1955250), (44, 1777500), (45, 1738000), (48, 1629375), (50, 1564200), (55, 1422000), (60, 1303500), (66, 1185000), (72, 1086250), (75, 1042800), (79, 990000), (80, 977625), (88, 888750), (90, 869000), (99, 790000), (100, 782100), (110, 711000), (120, 651750), (125, 625680), (132, 592500), (144, 543125), (150, 521400), (158, 495000), (165, 474000), (176, 444375), (180, 434500), (198, 395000), (200, 391050), (220, 355500), (225, 347600), (237, 330000), (240, 325875), (250, 312840), (264, 296250), (275, 284400), (300, 260700), (316, 247500), (330, 237000), (360, 217250), (375, 208560), (395, 198000), (396, 197500), (400, 195525), (440, 177750), (450, 173800), (474, 165000), (495, 158000), (500, 156420), (528, 148125), (550, 142200), (600, 130350), (625, 125136), (632, 123750), (660, 118500), (711, 110000), (720, 108625), (750, 104280), (790, 99000), (792, 98750), (825, 94800), (869, 90000), (880, 88875), (900, 86900), (948, 82500), (990, 79000), (1000, 78210), (1100, 71100), (1125, 69520), (1185, 66000), (1200, 65175), (1250, 62568), (1264, 61875), (1320, 59250), (1375, 56880), (1422, 55000), (1500, 52140), (1580, 49500), (1584, 49375), (1650, 47400), (1738, 45000), (1800, 43450), (1875, 41712), (1896, 41250), (1975, 39600), (1980, 39500), (2000, 39105), (2200, 35550), (2250, 34760), (2370, 33000), (2475, 31600), (2500, 31284), (2607, 30000), (2640, 29625), (2750, 28440), (2844, 27500), (3000, 26070), (3160, 24750), (3300, 23700), (3476, 22500), (3555, 22000), (3600, 21725), (3750, 20856), (3792, 20625), (3950, 19800), (3960, 19750), (4125, 18960), (4345, 18000), (4400, 17775), (4500, 17380), (4740, 16500), (4950, 15800), (5000, 15642), (5214, 15000), (5500, 14220), (5625, 13904), (5688, 13750), (5925, 13200), (6000, 13035), (6320, 12375), (6600, 11850), (6875, 11376), (6952, 11250), (7110, 11000), (7500, 10428), (7821, 10000), (7900, 9900), (7920, 9875), (8250, 9480), (8690, 9000)]